∫ Утверждение Mathlib
shortComplexH2
Mathlib.RepresentationTheory.Homological.GroupCohomology.LowDegree
URI: https://scilib.ai/kg/mathlib#groupCohomology.shortComplexH2
∫ Утверждение Mathlib
Mathlib.RepresentationTheory.Homological.GroupCohomology.LowDegree
URI: https://scilib.ai/kg/mathlib#groupCohomology.shortComplexH2